12010100112021 has 8 divisors (see below), whose sum is σ = 17469236526624. Its totient is φ = 7278848552720.

The previous prime is 12010100111953. The next prime is 12010100112041. The reversal of 12010100112021 is 12021100101021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12010100112021 - 2¹³ = 12010100103829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12010100111988 and 12010100112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010100112041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181971213786 + ... + 181971213851.

It is an arithmetic number, because the mean of its divisors is an integer number (2183654565828).

Almost surely, 2^{12010100112021} is an apocalyptic number.

12010100112021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12010100112021 is a deficient number, since it is larger than the sum of its proper divisors (5459136414603).

12010100112021 is a wasteful number, since it uses less digits than its factorization.

12010100112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363942427651.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12010100112021 its reverse (12021100101021), we get a palindrome (24031200213042).

It can be divided in two parts, 12010100 and 112021, that added together give a palindrome (12122121).

The spelling of 12010100112021 in words is "twelve trillion, ten billion, one hundred million, one hundred twelve thousand, twenty-one".